/**
 * @license
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {Injectable} from '@angular/core';
import {instance} from '@viz-js/viz';
import {setAnchorHref} from 'safevalues/dom';
import {GraphService as GraphServiceInterface} from './interfaces/graph';

@Injectable({
  providedIn: 'root',
})
export class GraphService implements GraphServiceInterface {
  async render(graphSrc: string): Promise<string> {
    const options = {
      format: 'svg',
      engine: 'dot',
    };
    const viz = await instance();
return viz.renderString(graphSrc, options);
  }
}
